The first volume of Westminster Press's Library of Christian Classics, containing the letters of SS. Clement, Ignatius, and Polycarp, the Martyrdom of Polycarp, the Didache, 2 Clement, the Epistle to Diognetus, St. Justin Martyr's first apology, the apology of Athenagoras, and excerpts from St. Irenaeus's Against Heresies, all translated with commentary and introduction.